Parts list: № Number Qty Name Options 1 21M7501 2 Screw M6 X 25 2 PF80971 2 Bracket 3 PF12360 1 Hub Next page: ST745001 Attachment, AutoTrac™ Universal Steering Supplemental Kit - C ST897951 AutoTrac™ Universal Steering Supplemental - M ST897985 AutoTrac™ Hub, Anti-Rotation Bracket, Massey Ferguson Tractors, 64X0 / 84X0 ST72773 Steering Wheel Bushing Hubs ST73009 AutoTrac™ Universal Steering Supplemental Kit - D ST748526 Attachment, AutoTrac™ Universal Steering Supplemental – I ST796694 Attachment, Steering Column Kit, Case CS Tractor ST756317 Attachment, AutoTrac™ Universal Steering Supplemental, "H" ST756024 Attachment, AutoTrac™ Universal Steering Supplemental Kit - D ST796296 Steering Column Kit, Case CS Tractor